BGS mineralogy and petrology collection record
| Sample number | MR8109; F1294; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Chalk. 'Original entry: Chalk' |
| Stratigraphy | Not entered |
| Comments | CHALK, ,Collected by F Krantz (Bonn):26 |
| Locality details | Trebonn, Bohemia,surface exposure,Czechoslovakia |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1931 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |